What you would do is -10+5=-5 then you add 4+7= 11 then you mutiply them answers together 11*-5=-55 hope this helps you
Answer:
YES
Step-by-step explanation:
because they are all different lengths
Answer:
1) Be descriptive in your reasoning
2) Your reasons should talk about reality
3) Use Body Language
4) Convey Benefits
5) Know your audience
6) Establish Credibility
Answer:
64.
Step-by-step explanation:
Sigma notation is ∑48(1/4)^(n-1).
Upper limit = a1 / (1 - r) where a1 = initial population and r = common ratio.
So it is 48 / (1 - 1/4)
= 48 / 3/4
= 48 * 4/3
= 64.